🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 47.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,293,890 km

• M1: 460,313 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.74 AU - 0.94 AU

Year: 289 Days

Day: 37.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.74 AU - 1.06 AU

Year: 320 Days

Day: 29.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.59 AU - 1.79 AU

Year: 823 Days

Day: 25.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 83.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,293,890 km

• M1: 20,645 km (0.072 R)
• M2: 50,863 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.2 AU - 2.32 AU

Year: 1273 Days

Day: 27.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.7 AU - 17.1 AU

Year: 26035 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,293,890 km

• M1: 100,380 km (0.098 R)
• M2: 622,028 km (0.105 R)
• M3: 1,510,191 km (0.116 R)
• M4: 1,979,030 km (0.066 R)
• M5: 3,262,730 km (0.097 R)
• M6: 3,670,982 km (0.091 R)
• M7: 4,347,015 km (0.099 R)
• M8: 5,654,650 km (0.106 R)
• M9: 6,782,767 km (0.076 R)
• M10: 7,206,279 km (0.092 R)
• M11: 8,158,320 km (0.102 R)
• M12: 14,666,276 km (0.115 R)
• M13: 15,941,448 km (0.097 R)
• M14: 42,613,402 km (0.105 R)
• M15: 43,892,015 km (0.07 R)
• M16: 61,892,379 km (0.112 R)
• M17: 63,737,818 km (0.104 R)
• M18: 74,203,386 km (0.092 R)
• M19: 76,052,117 km (0.067 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,635 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit